ascon ACK 20E - Sound Data; Sound Pressure Level

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Sound Data ACK-E-2009
Sound Data
ACK-E/ER
Model
Speed
1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall
A (dBA)
Noise
Criteria
125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz
ACK 20E/ER
High 37 38 35 26 17 8 6 34 30
Medium 34 34 33 21 11 5 6 31 28
Low 32 30 30 17 8 4 5 28 24
Super Low 32 28 29 16 7 4 5 27 23
ACK 25E/ER
High 39 40 37 29 22 13 6 37 32
Medium 37 38 35 26 18 9 5 34 30
Low 35 35 32 22 13 6 5 31 26
Super Low 34 34 31 20 10 5 6 30 25
ACK 28E/ER
High 45 43 42 35 29 22 11 41 37
Medium 40 41 39 30 24 15 7 38 34
Low 38 38 35 26 19 9 5 35 30
Super Low 35 35 33 23 14 5 4 32 28
ACK 40E/ER
High 48 45 44 38 30 28 15 44 39
Medium 49 42 41 34 25 21 8 41 36
Low 48 39 38 31 21 13 6 38 33
Super Low 45 35 36 26 15 5 5 35 31
ACK 50E/ER
High 50 48 46 42 33 32 20 47 41
Medium 52 45 43 38 29 27 13 44 38
Low 53 43 42 37 27 24 10 43 37
Super Low 51 41 39 32 23 16 6 39 34
Model Measuring location
ACK/A5CK 20E/ER
ACK/A5CK 25E/ER
ACK/A5CK 28E/ER
Standard : JIS C 9612
ACK/A5CK 40E/ER
ACK/A5CK 50E/ER
Standard : JIS B 8615
Microphone
1.4m
Microphone
1.5m
06_Sound Data_A.indd 3306_Sound Data_A.indd 33 4/6/2009 11:12:09 AM4/6/2009 11:12:09 AM